3cc639c8d0
* WrappedFillFeature
* Address internal feedback
* create features/interfaces/ directory
* Split NativeOrdersFeature into mixins
* Rename mixins to use NativeOrders namespace
* Add BatchFillNativeOrdersFeature
* Rename WrapperFillFeature => MultiplexFeature and add natspec comments
* Emit LiquidityProviderSwap event
* post-rebase fixes
* Multiplex mainnet fork tests
* lint
* Add tests for batch fill functions
* Remove market functions
* Addres PR feedback
* Remove nested _batchFill calls from _multiHopFill
* Add BatchFillIncompleteRevertError type
* Use call{value: amount}() instead of transfer(amount)
* Remove outdated comment
* Update some comments
* Add events
* Address spot-check recommendations
* Remove-top level events, add ExpiredRfqOrder event
* Update changelog
* Change ExpiredRfqOrder event
* Update IZeroEx artifact and contract wrapper
66 lines
2.3 KiB
Solidity
66 lines
2.3 KiB
Solidity
// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2020 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.6.5;
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pragma experimental ABIEncoderV2;
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import "@0x/contracts-erc20/contracts/src/v06/IERC20TokenV06.sol";
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import "../../vendor/ILiquidityProvider.sol";
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/// @dev Feature to swap directly with an on-chain liquidity provider.
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interface ILiquidityProviderFeature {
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/// @dev Event for data pipeline.
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event LiquidityProviderSwap(
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IERC20TokenV06 inputToken,
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IERC20TokenV06 outputToken,
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uint256 inputTokenAmount,
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uint256 outputTokenAmount,
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ILiquidityProvider provider,
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address recipient
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);
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/// @dev Sells `sellAmount` of `inputToken` to the liquidity provider
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/// at the given `provider` address.
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/// @param inputToken The token being sold.
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/// @param outputToken The token being bought.
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/// @param provider The address of the on-chain liquidity provider
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/// to trade with.
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/// @param recipient The recipient of the bought tokens. If equal to
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/// address(0), `msg.sender` is assumed to be the recipient.
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/// @param sellAmount The amount of `inputToken` to sell.
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/// @param minBuyAmount The minimum acceptable amount of `outputToken` to
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/// buy. Reverts if this amount is not satisfied.
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/// @param auxiliaryData Auxiliary data supplied to the `provider` contract.
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/// @return boughtAmount The amount of `outputToken` bought.
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function sellToLiquidityProvider(
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IERC20TokenV06 inputToken,
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IERC20TokenV06 outputToken,
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ILiquidityProvider provider,
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address recipient,
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uint256 sellAmount,
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uint256 minBuyAmount,
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bytes calldata auxiliaryData
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)
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external
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payable
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returns (uint256 boughtAmount);
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}
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